AaronFiore/electrum
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Perform breach remedy without sweepstore:

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- add functions to lnsweep
 - lnworker: analyze candidate ctx and htlc_tx
 - watchtower will be optional
 - add test for breach remedy with spent htlcs
 - save tx name as label
This commit is contained in:
ThomasV
2019-06-24 11:13:18 +02:00
parent 238f3c949c
commit a8ce8109be
8 changed files with 280 additions and 95 deletions
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9
electrum/lnwatcher.py
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@@ -248,7 +248,7 @@ class LNWatcher(AddressSynchronizer):
self.network.trigger_callback('channel_closed', funding_outpoint, spenders,
funding_txid, funding_height, closing_txid,
closing_height, closing_tx) # FIXME sooo many args..
await self.do_breach_remedy(funding_outpoint, spenders)
#await self.do_breach_remedy(funding_outpoint, spenders)
if not keep_watching:
await self.unwatch_channel(address, funding_outpoint)
else:
@@ -289,8 +289,7 @@ class LNWatcher(AddressSynchronizer):
continue
sweep_txns = await self.sweepstore.get_sweep_tx(funding_outpoint, prevout)
for tx in sweep_txns:
if not await self.broadcast_or_log(funding_outpoint, tx):
self.logger.info(f'{tx.name} could not publish tx: {str(tx)}, prevout: {prevout}')
await self.broadcast_or_log(funding_outpoint, tx)
async def broadcast_or_log(self, funding_outpoint, tx):
height = self.get_tx_height(tx.txid()).height
@@ -299,9 +298,9 @@ class LNWatcher(AddressSynchronizer):
try:
txid = await self.network.broadcast_transaction(tx)
except Exception as e:
self.logger.info(f'broadcast: {tx.name}: failure: {repr(e)}')
self.logger.info(f'broadcast failure: {tx.name}: {repr(e)}')
else:
self.logger.info(f'broadcast: {tx.name}: success. txid: {txid}')
self.logger.info(f'broadcast success: {tx.name}')
if funding_outpoint in self.tx_progress:
await self.tx_progress[funding_outpoint].tx_queue.put(tx)
return txid